Question

The 1st and 3rd quartiles of a frequency distribution are respectively 25&45.If the coefficient of skewness be -0.1,then the median is _________
A)36. B)32
C)24. D)28​

Answer 1

Answer:

Step-by-step explanation:

B)32

Answer 2

Answer:

36

Step-by-step explanation:

BOWLEY'S COEFFICIENT OF SKEWNESS IS

Sb = Q3 + Q1 -2M / Q3-Q1

-0.1= 45+25-2M / 45-25

-0.1= 70-2M/ 20

-2 = 70-2M

2M= 72

M= 36

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